Product Description
Windham Weaponry 16" M4 MPC Complete Upper Receiver 5.56 Chrome Lined
- Chamber: 5.56 NATO
- Barrel: 16" HBAR
- Barrel Twist: 1:9 RH
- Barrel Material: 4150 Chromoly Vanadium Steel
- Fully Chrome Lined Chamber & Bore
- Upper Receiver: Flat Top: 7075 T6 Aluminum - Hard coat anodized
- Gas System: Carbine Length
- Gas Block: Front Sight Post
- Hand-guard: Carbine Length; Black
- Muzzle Device: A2 Flash Suppressor
- Delta Ring Assembly
- Complete with Charging Handle & Bolt Carrier Group
- Made in the USA by Windham Weaponry
NOTE: Complete AR-15 Upper receivers CANNOT be purchased with any complete (with lpk & stock installed) AR-15 lower receivers. Orders placed with both types of products will be amended.